Borla Touring Cat-Back Exhaust System for 2014-2021 Toyota Tundra with 4.6L/5.7L V8 — Dual Split Rear Exit

BORLA 140638 is a 2.25" diameter full True Dual, split rear exit, Cat-Back™ system with single 4" round bright chrome on T-304 stainless steel tips on each tail pipe. A system with black chrome on T-304 stainless steel tips is also available. This system gives the Tundra a great look and a nice performance kick. It delivers the mellow Touring sound with no drone inside the vehicle. The muffler contains an internal H-Pipe for increased performance and improved sound. The full dual system even weighs less than the factory single system, thanks to the lightweight T-304 stainless steel fabrication and, not surprisingly, out flows the stock exhaust. This BORLA dual system even exhibits better fuel economy numbers which is nice for a big truck. BORLA Cat-Back™ and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand, Touring Cat-Back™ Exhaust 2014-2021 Toyota Tundra 4.6L/ 5.7L V8 Auto. Trans. 2 & 4WD Reg. Cab With Long Bed (8' 2") 145.7" WB/ Ext (Double) Cab With Standard Bed (6' 7") 145.7" WB/ Crew (CrewMax) Cab With Short Bed (5' 7") 145.7" WB Million Mile Warranty 2014-2021 Toyota Tundra 4.6L/ 5.7L V8 AT 2 & 4 WD Reg Cab w/ Long Bed (8' 2") 145.7" WB/ Extended (Double) Cab w/ Standard Bed (6' 7") 145.7" Wheelbase/ Crew (CrewMax) Cab with Short Bed (5' 7") 145.7" WB

• Oversize box shipping rates apply to this system
• Muffler contains an internal X-Pipe
• BORLA system is True Dual

Enhance your Toyota Tundra's performance and style with the Borla 140638 Touring Cat-Back Exhaust System, designed specifically for 2014-2021 models equipped with 4.6L or 5.7L V8 engines. Crafted from premium T-304 stainless steel, this full dual system features a split rear exit with 4-inch bright chrome tips that provide a sleek, polished look and an aggressive sound profile. The system's internal X-pipe and H-pipe configurations improve exhaust flow, resulting in increased horsepower, better fuel economy, and a refined, mellow touring sound without drone inside the cabin. Thanks to lightweight construction and mandrel bends, the system weighs less than the stock setup while outflowing factory exhausts, delivering a noticeable performance upgrade.
This Borla system not only boosts your vehicle’s power but also enhances its aesthetic appeal with its polished stainless steel tips. The precision CNC manufacturing ensures a perfect fit, and the system’s patented straight-through and multi-core technology unleash hidden horsepower potential, giving your Tundra a distinctive Borla sound that enthusiasts love. Backed by a Million-Mile Warranty, this exhaust system offers durability and peace of mind, built to withstand the rigors of daily driving and off-road adventures. Installation is straightforward, and the system is compatible with various cab configurations, including CrewMax and standard cabs with long or short beds.
Please note that oversize shipping rates apply, and this system is not CARB compliant, making it ideal for off-road or racing use where regulations permit. The Borla Touring Cat-Back system is a premium upgrade for Tundra owners seeking improved performance, enhanced sound, and a bold visual presence. Experience the difference with Borla—the most experienced and winning exhaust brand in the industry, trusted by enthusiasts worldwide.

Features:

• Constructed from durable T-304 stainless steel for longevity and corrosion resistance

• Full true dual exhaust system with split rear exit for enhanced performance and aesthetics

• Internal X-pipe and H-pipe configuration for increased horsepower and improved sound quality

• 4-inch bright chrome tips provide a polished, aggressive look

• Lightweight design reduces vehicle weight compared to factory exhaust

• Mandrel bends ensure maximum exhaust flow and performance

• Precision CNC manufacturing for a perfect fit and easy installation

• Backed by a Million-Mile Warranty for lasting durability

• Optimized for 2014-2021 Toyota Tundra with 4.6L/5.7L V8 engines

Fitment:
2014 Toyota Tundra 1794 Edition
2014 Toyota Tundra Limited
2014 Toyota Tundra Platinum
2014 Toyota Tundra SR
2014 Toyota Tundra SR5
2015 Toyota Tundra 1794 Edition
2015 Toyota Tundra Limited
2015 Toyota Tundra Platinum
2015 Toyota Tundra SR
2015 Toyota Tundra SR5
2015 Toyota Tundra TRD Pro
2016 Toyota Tundra 1794 Edition
2016 Toyota Tundra Limited
2016 Toyota Tundra Platinum
2016 Toyota Tundra SR
2016 Toyota Tundra SR5
2016 Toyota Tundra TRD Pro
2017 Toyota Tundra 1794 Edition
2017 Toyota Tundra Limited
2017 Toyota Tundra Platinum
2017 Toyota Tundra SR
2017 Toyota Tundra SR5
2017 Toyota Tundra TRD Pro
2018 Toyota Tundra 1794 Edition
2018 Toyota Tundra Limited
2018 Toyota Tundra Platinum
2018 Toyota Tundra SR
2018 Toyota Tundra SR5
2019 Toyota Tundra 1794 Edition
2019 Toyota Tundra Limited
2019 Toyota Tundra Platinum
2019 Toyota Tundra SR
2019 Toyota Tundra SR5
2019 Toyota Tundra TRD Pro
2020 Toyota Tundra 1794 Edition
2020 Toyota Tundra Limited
2020 Toyota Tundra Platinum
2020 Toyota Tundra SR
2020 Toyota Tundra SR5
2020 Toyota Tundra TRD Pro
2021 Toyota Tundra 1794 Edition
2021 Toyota Tundra Limited
2021 Toyota Tundra Nightshade
2021 Toyota Tundra Platinum
2021 Toyota Tundra SR
2021 Toyota Tundra SR5
2021 Toyota Tundra Trail
2021 Toyota Tundra TRD Pro

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1